专升本APP
升本考编制,就到金标尺!
请使用微信扫描二维码,登录金标尺专升本
A
needn’t have done
B
can’t have done
C
mustn’t have done
D
couldn’t have done
正确答案 :A
解析
【翻译】你没必要做所有那些计算!我们有一台电脑可以做这些事。 [考点]情态动词 【精析】A needn’t have done表示“本不必做”,事实上已经做过了;must have done是对过去事实的肯定猜测,mustn’t表示“禁止,千万别”;couldn’t have done是对过去情况的可能性的否定猜测,表示“不可能会,可能没有”。根据句意可知应选A。
相关试题
Let’s read the novel together, ( )?
I decide to leave the company next month, where I _____ for exactly three years.
Can you_____the difference_____the two phrases?
______ , Martin can reach the branch of that tall tree at the gate.
Please ( ) the water tap when you have finished your washing.
—( ), Madam. Is there a post office near here? —Keep on going ahead.Turn right at the first crossroad.Then you’ll find one there.
I don’t know whether he is still ( ) in collecting coins. He used to be, but that was several years ago.
He spoke so quickly that I didn’t_____what he said.
( ) singer and ( ) dancer is also good at drawing.
Only when ( ) in the afternoon ( ) able to leave.
A good many proposals were raised by the delegates,( ) was to be expected.
I, _____ your good friend, will try my best to help you out.